---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7745 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 626 3190 0 4159 7051 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:27:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe65:278e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3b:09:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7745) 02/28/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 55.74 3.42 52.32 53.95 5942.80 09:45:01 173.67 12.45 161.22 2246.83 56610.16 09:46:01 68.58 0.63 67.94 11.46 20670.04 09:47:01 54.99 0.33 54.66 20.26 15304.38 09:48:01 17.35 0.38 16.96 32.66 841.99 Average: 74.13 3.44 70.68 474.40 19920.02 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5670004 7402472 2497424 30.58 53140 1848980 976400 10.59 600068 1705088 189964 09:45:01 4409144 7363528 3758284 46.02 90308 2966836 1319004 14.31 741124 2720896 692 09:46:01 3416460 7274104 4750968 58.17 116956 3752108 1466552 15.91 1050444 3308144 239896 09:47:01 3354412 7295824 4813016 58.93 118480 3834976 1083736 11.76 1187300 3236380 1680 09:48:01 3284096 7235336 4883332 59.79 120016 3841824 1144424 12.42 1254376 3237768 23576 Average: 4026823 7314253 4140605 50.70 99780 3248945 1198023 13.00 966662 2841655 91162 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 92.00 80.38 902.59 8.27 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 ens3 575.80 453.97 5641.48 38.82 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 315.73 237.67 1823.71 42.20 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.57 4.57 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 ens3 81.19 151.24 13.37 1140.86 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:48:01 ens3 10.55 11.03 8.28 5.51 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 215.46 187.21 1680.46 247.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7745) 02/28/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.67 0.00 1.19 1.68 1.03 76.43 09:44:01 0 22.07 0.00 1.40 0.10 1.08 75.34 09:44:01 1 26.11 0.00 1.64 5.53 1.12 65.60 09:44:01 2 14.40 0.00 0.79 1.03 1.30 82.48 09:44:01 3 16.09 0.00 0.93 0.08 0.61 82.28 09:45:01 all 19.47 0.00 6.26 3.40 1.63 69.24 09:45:01 0 12.67 0.00 6.98 1.36 1.38 77.60 09:45:01 1 20.98 0.00 6.00 2.84 1.63 68.55 09:45:01 2 15.77 0.00 5.45 3.99 1.65 73.14 09:45:01 3 28.47 0.00 6.57 5.44 1.87 57.65 09:46:01 all 37.47 0.00 9.07 1.05 2.92 49.49 09:46:01 0 38.41 0.00 9.49 1.45 2.92 47.73 09:46:01 1 38.89 0.00 9.70 0.70 2.78 47.93 09:46:01 2 36.35 0.00 8.88 1.44 3.16 50.18 09:46:01 3 36.17 0.00 8.27 0.62 2.82 52.13 09:47:01 all 18.71 0.00 4.15 1.02 1.76 74.36 09:47:01 0 18.94 0.00 4.48 1.75 1.87 72.96 09:47:01 1 19.44 0.00 4.42 0.20 1.71 74.23 09:47:01 2 17.56 0.00 4.20 1.02 1.87 75.35 09:47:01 3 18.91 0.00 3.47 1.15 1.60 74.88 09:48:01 all 17.41 0.00 0.81 0.50 0.81 80.47 09:48:01 0 4.18 0.00 0.47 0.53 0.43 94.39 09:48:01 1 7.36 0.00 0.55 0.02 0.66 91.41 09:48:01 2 27.26 0.00 1.28 0.85 1.02 69.59 09:48:01 3 30.82 0.00 1.00 0.60 1.13 66.45 Average: all 22.56 0.00 4.30 1.53 1.63 69.98 Average: 0 19.27 0.00 4.57 1.04 1.54 73.58 Average: 1 22.54 0.00 4.47 1.84 1.58 69.57 Average: 2 22.29 0.00 4.12 1.66 1.80 70.12 Average: 3 26.13 0.00 4.05 1.57 1.61 66.64